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4-12
COOLING
SYSTEM
CYLINDER
BAFFLE
The cooling fan and the flywheel are
a
single piece casting
and it
is
fitted to the top end of the crankshaft.
Cooling
air
produced by this fan blows
through
blower housing and cyl-
inder baffle, and
cools
cylinder and cylinderhead.
(See Fig.
lo.)
4-13
INJECTION
PUMP
The plunger of the fuel injection pump is operated by the
injection pump cam, and the fuel
from
the tank
is
pressur-
ized
in the pump and supplied to the nozzle
via
the high
pressure pipe.
(See Fig.
11
.)
4-14
NOZZLE
Into the combustion chamber the nozzle injects the pressur-
ized
fuel supplied from the pump through the high pressure
pipe.
(See Fig.
12.)
Fig.
70
U
Fig.
11
Fig.
12
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